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Maize (Zea mays L.) is an important crop in Zambia but it is being threatened by a number of foliar diseases. In Zambia, gray leaf spot caused by Cercospora zeae-maydis has become a serious foliar disease of maize in the last four years.The assessment of the variability of Cercospora zeae-maydis...

As small holder farmers intensify agricultural production, their land becomes more prone to soil degradation due to shorter or absence of fallow period. In order to use these pieces of land continuously, a deliberate soil management strategy which incorporates organic residues may provide...